[Bug target/50164] [IRA, 4.7 Regression] Performance degradation due to increased memory instructions count

izamyatin at gmail dot com gcc-bugzilla@gcc.gnu.org
Thu Oct 27 20:29:00 GMT 2011


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50164

Igor Zamyatin <izamyatin at gmail dot com> changed:

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--- Comment #10 from Igor Zamyatin <izamyatin at gmail dot com> 2011-10-27 20:28:47 UTC ---
I see that currently code for reproducer looks good. Surprisingly it happened
after revision 179275 (fix for PR 43864) which seems to be irrelevant here. And
indeed I have another test that shows a problem apparently in IRA or somewhere
near it. 
This new problem actually is not about regression so I suggest to close this
tracker and I will open another one once I prepare good test case.



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